Usually in a survival of the fittest type scenario.
Can be used as a synonym for "Every Man for Himself".
Also used to convey complete selfishness and utter disregard for the welfare of ones fellowman.
Ideology of the Republican Party.
Can be abbreviated to FEBM for brevity's sake when posting online.
Guy 2: (While pushing Guy 1 out of his way)
" FUCK EVERYONE BUT ME!!!!!!!!!!"